Photosynthesis
The Periodic Table
Populations
Waves
Energy
100
Define photosynthesis.
What is the process by which plants make food.
100
Elements on the periodic table that share similar properties are put together in columns known as _______.
What are groups.
100
Population is the number of _______ in a certain _______.
What are organisms / area
100
What is a mechanical wave?
What is a wave that moves through matter.
100
Which law says that energy can be transformed or transferred but never lost?
What is The Law of the Conservation of Energy.
200
What makes plants green?
What is chlorophyll.
200
The 3 categories of elements on the periodic table are...
What are metals, non-metals, and metalloids.
200
Write the formula for population density:
What is population / unit area
200
Transverse waves move in what type of angles?
What are right angles.
200
An area separated by a boundry where energy and matter can be exchanged is called __________.
What is an open system.
300
What is the part of the cell that makes food for the plant?
What is chloroplast.
300
Define a mixture.
What are two or more elements NOT chemically connected.
300
Define Emigration.
What is species moving OUT of an area.
300
Waves on top of water are an example of _______.
What are surface waves.
300
A hair dryer causes what types of energy transformation (s)?
What are mechanical, thermal and acoustic.
400
True or false: Chlorophyll absorbs mostly red and yellow light.
What is false. (red and blue)
400
What did Alfred Nobel invent?
What is dynamite.
400
What is the population density if there are 36 deer in an area of 5 square miles?
What is 7.2 deer per square mile.
400
____________ are waves that move the medium parallel to the direction of the wave.
What are longitudinal waves.
500
Fill in the blanks with words to finish the chemical equation for photosynthesis: ______ +_______=_______+________.
What is carbon dioxide + water = sugar + oxygen.
500
List the four things you fine in every box on the periodic table.
What is 1) Elemental symbol 2) atomic number 3) elemental name 4) atomic mass
500
What is the term for the number of species that an ecosystem can support?
What is the carrying capacity.
500
True or False: Electromagnetic waves have to move through matter.
What is False, they do NOT have to move through matter.
500
Which type of energy comes from the motion of atoms?
What is Thermal energy.
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